1252041005425 has 24 divisors (see below), whose sum is σ = 1775005884416. Its totient is φ = 858210992640.

The previous prime is 1252041005393. The next prime is 1252041005431. The reversal of 1252041005425 is 5245001402521.

It is not a de Polignac number, because 1252041005425 - 2⁵ = 1252041005393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925809 + ... + 1833358.

Almost surely, 2^{1252041005425} is an apocalyptic number.

It is an amenable number.

1252041005425 is a deficient number, since it is larger than the sum of its proper divisors (522964878991).

1252041005425 is a wasteful number, since it uses less digits than its factorization.

1252041005425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761777 (or 2761772 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 1252041005425 its reverse (5245001402521), we get a palindrome (6497042407946).

The spelling of 1252041005425 in words is "one trillion, two hundred fifty-two billion, forty-one million, five thousand, four hundred twenty-five".